| US States Quiz | 0 | - | 5.00 | 16,691,812 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,938 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,187 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,253 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,684 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,611 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,629 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,747 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,716 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,775 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,402 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,808 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,833 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,100 |
| Pixelated United States Map | 0 | - | 4.89 | 93,433 |
| US States with an Empty Map | 0 | - | 5.00 | 618,526 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,675 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,308 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,359 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,592 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,859 |
| U.S. States By Population | 0 | - | 4.92 | 152,319 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,346 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,830 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,740 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,847 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,340 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,265 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,845 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,026 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,058 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,495 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,866 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,358 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,495 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,676 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,826 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,044 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,789 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,924 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,910 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,644 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,529 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,869 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,293 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,588 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,829 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,610 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,589 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,999 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,528 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,358 |
| Central American Countries | 0 | - | 4.98 | 154,983 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,362 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,783 |
| States of Mexico | 0 | - | 4.95 | 173,241 |
| Belize Country Quiz | 0 | - | 4.85 | 20,791 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,308 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,302 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,872 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,836 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,057 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,451 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,051 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,643 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,172 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,032 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,269 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,744 |
| Flags of North and South America | 0 | - | 4.99 | 366,626 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,664 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,700 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,662 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,579 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,468 |
| United States Country Quiz | 0 | - | 4.43 | 100,536 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,072 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,636 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,589 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,639 |
| Random U.S. City to State | 0 | - | 4.45 | 75,279 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,168 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,786 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,957 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,309 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,523 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,070 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| New England States | 0 | - | 4.51 | 59,704 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,467 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,880 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,297 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,615 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,653 |
| U.S. States by Borders | 0 | - | 4.63 | 35,058 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,223 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,114 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,976 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,777 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,745 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,502 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,899 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,650 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,515 |
| Boroughs of New York City | 0 | - | 4.47 | 84,075 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,148 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,331 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,854 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,894 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,914 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,886 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,563 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,366 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,000 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,224 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,388 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,270 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,020 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,761 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,386 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,661 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,645 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 41,962 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,790 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,495 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,718 |
| Largest United States Airlines | 0 | - | 4.39 | 54,827 |
| Territories of the United States | 0 | - | 4.79 | 52,121 |
| States of Brazil | 0 | - | 4.98 | 86,309 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,897 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,364 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,107 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,211 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,416 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,675 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,713 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,426 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,487 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,127 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| ALL California Cities | 0 | - | 4.36 | 42,808 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,386 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,390 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,303 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,070 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,333 |
| Canada Country Quiz | 0 | - | 4.54 | 131,676 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,201 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,582 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,343 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,928 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,332 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,302 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,299 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,984 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,373 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,584 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,342 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,590 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,317 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,408 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,589 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,458 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 50,670 |
| Flyover States | 0 | - | 4.52 | 29,385 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,904 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 38,107 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,787 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,442 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,258 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,464 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,978 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,270 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,405 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,070 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,387 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,555 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,037 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,773 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,029 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,119 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,782 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,323 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,111 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,051 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,072 |
| Peru Country Quiz | 0 | - | 4.54 | 48,287 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,638 |
| Chile Country Quiz | 0 | - | 4.75 | 39,707 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,351 |
| Panama Country Quiz | 0 | - | 4.61 | 25,593 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,204 |
